Hey Vincent

Back in 2015 there was a community consultation on the topic and it seems that 
ARIN is finally making progress when it comes to IRR route validation:
You might want to read the announcement made in January 
https://www.arin.net/announcements/2018/20180109.html

Enjoy your weekend!

Cheers,
Manuel

-- 
Manuel Schweizer 
 
cloudscale.ch AG 
Dörflistrasse 67 
CH-8050 Zürich 
 
Fon: +41 44 55 222 55 
Fax: +41 44 55 222 56 
Web: https://www.cloudscale.ch


> On 10 Mar 2018, at 23:06, Vincent Bernat <ber...@luffy.cx> wrote:
> 
> ❦ 10 mars 2018 23:02 +0100, Vincent Bernat <ber...@luffy.cx> :
> 
>> I am peering with Atlantic Metro at DE-CIX. Their IRR record is
>> "AS-AMC". I have noticed recently some invalid prefixes:
>> 
>> $ bgpq3 -4 -R 24 -m 24 -A -J -E AS-AMC
>> [...]
>>      route-filter 1.0.0.0/24 exact;
>>      route-filter 1.1.1.0/24 exact;
>> 
>> I didn't check which members of the macro pulled those prefixes (is
>> there an easy way to get where it comes from?) but I thought information
>> from IRR records were veted by RIR. It seems this is not the case. Is it
>> because some RIR don't check anything or just because there is no way to
>> secure such a macro? In this case, what is the best practice when
>> peering with such a transit provider?
> 
> Those two routes are from CloudFlare (just got it by luck):
> 
> http://irrexplorer.nlnog.net/search/AS13335
> 
> So ARIN doesn't check anything?
> -- 
> Don't just echo the code with comments - make every comment count.
>            - The Elements of Programming Style (Kernighan & Plauger)
> 
> 
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